public void testToMutableDateTimeISO() { DateTime test = new DateTime(TEST_TIME1, PARIS); MutableDateTime result = test.toMutableDateTimeISO(); assertSame(MutableDateTime.class, result.getClass()); assertSame(ISOChronology.class, result.getChronology().getClass()); assertEquals(test.getMillis(), result.getMillis()); assertEquals(ISO_PARIS, result.getChronology()); }